AUTODIN, originally named " ComLogNet ", was a highly reliable service that operated at 99.99 % availability, using mechanical punched card readers and tab machines to send and receive data over leased lines.
2.
Because FIELDATA did not specify codes for interconnection and data transmission control, different systems ( like " " STANDARD FORM " ", " " COMLOGNET Common language code " ", " " SACCOMNET ( 465L ) Control Code " " ) used different control functions.
3.
The design of the system, originally named " ComLogNet ", began in 1958 by a team of Western Union, RCA and IBM . The customer was the U . S . Air Force and the system's purpose was to improve the speed and reliability of logistics traffic ( spare parts for missiles ) between five logistics centers and roughly 350 bases and contractor locations.
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